Praca senior python engineer – Warszawa

EPAM Systems' Financial Services Practice seeks a Senior Java Developer to join a world-class engineering team, delivering backend services and scalable APIs for a leading global investment bank.The role focuses on high-performance, data-intensive systems in a fast-paced financial environment, with collaboration across distributed teams and Agile Scrum.The...

Wiodący dostawca rozwiązań informatycznych poszukuje doświadczonego iOS Developera w Warszawie. Kandydat będzie rozwijał aplikację używaną codziennie przez miliony użytkowników, pracując nad nowymi funkcjami w Swift, analizując problemy oraz zapewniając stabilność. Wymagana jest bardzo dobra znajomość Swift oraz ekosystemu Apple. Oferujemy...

Addepar, Inc. in Warsaw, Poland is seeking a Senior Software Engineer for Identity Management & Authentication to build and maintain the systems that authenticate users and enable self-service product configuration.You will leverage the enterprise identity platform to create responsive, frictionless user journeys across login, MFA, and admin tooling. The...

X-FLOW is seeking a Senior Backend Engineer (Go) to join our flagship project, Happy Color. You will design and implement microservices, APIs, and data models, with a strong emphasis on performance, scalability, and reliability.You will work across PostgreSQL/MySQL, Redis, Kafka/NATS, and cloud infrastructure (AWS) while contributing to architecture,...

SKELAR шукає Senior Engineer у напрямі Payment & Ops для Leaply. Вимагається 5+ років досвіду в Node.js/TypeScript, робота з платіжними системами та розробка модулів для live‑traffic. Компанія пропонує remote‑friendly середовище з...

The Advanced Field Service Engineer role at Honeywell Technologies focuses on expert-level support for building automation, security and BMS systems across sites. The candidate will perform installations, migrations, and upgrades, with remote/on-call support and international assignments as needed.Strong knowledge of Honeywell HT hardware/software, Windows...

CloudFerro is building and operating cloud platforms for Europe's space industry, enabling researchers to store and analyse petabytes of Earth observation data. We seek a Senior Software Engineer who will shape IAM services, drive architectural decisions, and contribute hands-on development across our cloud environments.You will design, implement and evolve...

SD Solutions is recruiting for a Senior Java Developer to join a fintech client project in Warsaw. You will work on an online card payment system handling millions of transactions daily, with a focus on scalable, reliable Java-based services.Ideal candidates have 5+ years of hands-on Java development, strong knowledge of Java ecosystem (Spring, Hibernate,...

SimCorp in Warsaw is seeking an experienced software engineer to design, implement, and maintain features within enterprise .NET/C# applications. You will own feature delivery, ensuring high quality and performance, while driving automation and end-to-end testing.Collaborate with cross-functional teams, contribute to architecture discussions, and mentor...

ITLT w Warszawie poszukuje Automation Test Engineer (mobile) do hybrydowej współpracy w sektorze finansów. Zakres obejmuje testowanie mobilnych aplikacji na Android/iOS, automatyzację z Espresso/XCTest i pracy z Jira/Xray oraz narzędziami CI/CD.Wymagane minimum 3 lata doświadczenia, znajomość Postman/Swagger/SoapUI oraz Git. Oferujemy pracę w...

B2B Network w Warszawie poszukuje doświadczonego inżyniera danych do budowy i utrzymania zaawansowanych pipeline'ów danych oraz modeli danych. Kandydat będzie odpowiadał za pełny cykl dostaw od wymagań po wdrożenie produkcyjne, z naciskiem na stabilność i skalowalność rozwiązań.Wymagane minimum 4 lata pracy w Data Engineering i Data...

Solbeg, Ltd ищет опытного разработчика-руководителя для разработки слышимого и масштабируемого ПО. Требуется владение Python/Django, .NET, Angular, Kotlin, Swift, AWS и SQL, а также 8+ лет опыта и умение управлять...

ITConnect is seeking an experienced Senior Data Engineer to design, build, and operate our Sustainability Data Foundation (SDF) on a Databricks platform. The role emphasizes data products, pipelines, governance, and auditable reporting for sustainability initiatives.You will own end-to-end delivery—from design through production support—working with a...

Cognism Warsaw Hub is seeking a Senior Software Engineer to build backend services powering DaaS, APIs and MCP. You’ll work on cloud-native distributed systems processing large data volumes and exposing secure, scalable APIs for enterprise clients.You will design and implement features, own code quality, and collaborate across Product, Architecture,...

Role highlights:Senior Optomechanical EngineerLocation: Warsaw, PolandDepartment: Engineering / Optical SystemsReports to: Mechanical Engineering Team LeadEmployment type: PermanentWorkplace model: HybridEmployment is subject to applicable security screening (incl. SUPO, where required)Why this role matters:As Senior Optomechanical Engineer, you will be the...

InPost Pay, part of InPost Group, is building a fintech platform from the ground up in Poland. This role offers a chance to shape architecture, scale core components, and contribute to a regulated fintech environment with AI-native tooling.The Senior DevOps Engineer will design and maintain cloud infrastructure, CI/CD pipelines, and observability across...

CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to...

About Aurora Solar Aurora is on a mission to create a future of solar for all. Our award-winning software puts the power of data and technology into the hands of every solar professional to make solar adoption simple and predictable. Our software has designed millions of solar projects so far, empowering solar companies to sell, design, and install...

Infinite Services in Warsaw‑based operations seeks a Senior Software Engineer (Quantitative Developer) to design AI‑driven pricing models for trading applications, merging real-time market data with ML into robust production systems.You will collaborate with researchers, engineers, and traders to translate research into low‑latency trading software,...

DCG Poland is expanding its backend team in Warsaw and seeks a senior Java developer to shape scalable microservices in the payments domain.You will collaborate in a Scrum team, work with Java, Spring Framework, Spring Boot, and modern databases, while ensuring high availability and throughput.Fluency in English is required; knowledge of Kafka, Docker, and...